http://www.wikihow.com/Remove-the-Po...-Avira-Antivir
This is advice from a column on the Washington Post. EULA doesn't even come close to being a problem as you aren't sharing or using freeware in a business. Occiupt should research before saying something.
EULA details how the software can and cannot be used and any restrictions that the manufacturer imposes (e.g., most EULA’s of proprietary software prohibit the user from sharing the software with anyone else).